rchild 728 gc/tests/test.c struct treenode * rchild; rchild 828 gc/tests/test.c result -> rchild = mktree(n-1); rchild 830 gc/tests/test.c tn * tmp = result -> lchild -> rchild; rchild 832 gc/tests/test.c result -> lchild -> rchild = result -> rchild -> lchild; rchild 833 gc/tests/test.c result -> rchild -> lchild = tmp; rchild 924 gc/tests/test.c chktree(t -> rchild, n-1);